Product: Ista Filter Material Quartzite Glass 6 liters
Natural quartzite using a high temperature production process to ensure solid formation.
●Contain stable and beneficial chemical elements such as oxidized calcium, magnesium, potassium and sodium to help in creating a natural water condition.
●Its dense and unique tissue structure creates an enormous space for bacteria colonization which is many times larger when compared to traditional bio-media.
●The hollow structure helps in distributing smooth water flow through the filter.
●Offers excellent biological filtration ability to assure the best water quality.